netwerk/test/TestOverlappedIO.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/netwerk/test/TestOverlappedIO.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,319 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +#include <stdio.h>
     1.9 +#include <signal.h>
    1.10 +#include <algorithm>
    1.11 +
    1.12 +#ifdef WIN32
    1.13 +#include <windows.h>
    1.14 +#endif
    1.15 +
    1.16 +#include "nspr.h"
    1.17 +#include "nscore.h"
    1.18 +#include "nsISocketTransportService.h"
    1.19 +#include "nsIEventQueueService.h"
    1.20 +#include "nsIServiceManager.h"
    1.21 +#include "nsITransport.h"
    1.22 +#include "nsIRequest.h"
    1.23 +#include "nsIStreamProvider.h"
    1.24 +#include "nsIStreamListener.h"
    1.25 +#include "nsIPipe.h"
    1.26 +#include "nsIOutputStream.h"
    1.27 +#include "nsIInputStream.h"
    1.28 +#include "nsCRT.h"
    1.29 +#include "nsCOMPtr.h"
    1.30 +#include "nsIByteArrayInputStream.h"
    1.31 +
    1.32 +#if defined(PR_LOGGING)
    1.33 +static PRLogModuleInfo *gTestSocketIOLog;
    1.34 +#define LOG(args) PR_LOG(gTestSocketIOLog, PR_LOG_DEBUG, args)
    1.35 +#else
    1.36 +#define LOG(args)
    1.37 +#endif
    1.38 +
    1.39 +static NS_DEFINE_CID(kSocketTransportServiceCID, NS_SOCKETTRANSPORTSERVICE_CID);
    1.40 +static NS_DEFINE_CID(kEventQueueServiceCID, NS_EVENTQUEUESERVICE_CID);
    1.41 +
    1.42 +static PRTime gElapsedTime;
    1.43 +static int gKeepRunning = 1;
    1.44 +static nsIEventQueue* gEventQ = nullptr;
    1.45 +
    1.46 +//
    1.47 +//----------------------------------------------------------------------------
    1.48 +// Test Listener
    1.49 +//----------------------------------------------------------------------------
    1.50 +//
    1.51 +
    1.52 +class TestListener : public nsIStreamListener
    1.53 +{
    1.54 +public:
    1.55 +    TestListener() { }
    1.56 +    virtual ~TestListener() {}
    1.57 +
    1.58 +    NS_DECL_ISUPPORTS
    1.59 +    NS_DECL_NSIREQUESTOBSERVER
    1.60 +    NS_DECL_NSISTREAMLISTENER
    1.61 +};
    1.62 +
    1.63 +NS_IMPL_ISUPPORTS(TestListener,
    1.64 +                  nsIRequestObserver,
    1.65 +                  nsIStreamListener);
    1.66 +
    1.67 +NS_IMETHODIMP
    1.68 +TestListener::OnStartRequest(nsIRequest* request, nsISupports* context)
    1.69 +{
    1.70 +    LOG(("TestListener::OnStartRequest\n"));
    1.71 +    return NS_OK;
    1.72 +}
    1.73 +
    1.74 +NS_IMETHODIMP
    1.75 +TestListener::OnDataAvailable(nsIRequest* request,
    1.76 +                              nsISupports* context,
    1.77 +                              nsIInputStream *aIStream, 
    1.78 +                              uint64_t aSourceOffset,
    1.79 +                              uint32_t aLength)
    1.80 +{
    1.81 +    LOG(("TestListener::OnDataAvailable [offset=%llu length=%u]\n",
    1.82 +        aSourceOffset, aLength));
    1.83 +    char buf[1025];
    1.84 +    uint32_t amt;
    1.85 +    while (1) {
    1.86 +        aIStream->Read(buf, 1024, &amt);
    1.87 +        if (amt == 0)
    1.88 +            break;
    1.89 +        buf[amt] = '\0';
    1.90 +        //puts(buf);
    1.91 +        printf("read %d bytes\n", amt);
    1.92 +    }
    1.93 +    return NS_OK;
    1.94 +}
    1.95 +
    1.96 +NS_IMETHODIMP
    1.97 +TestListener::OnStopRequest(nsIRequest* request, nsISupports* context,
    1.98 +                            nsresult aStatus)
    1.99 +{
   1.100 +    LOG(("TestListener::OnStopRequest [aStatus=%x]\n", aStatus));
   1.101 +    //gKeepRunning = 0;
   1.102 +    return NS_OK;
   1.103 +}
   1.104 +
   1.105 +//
   1.106 +//----------------------------------------------------------------------------
   1.107 +// Test Provider
   1.108 +//----------------------------------------------------------------------------
   1.109 +//
   1.110 +
   1.111 +class TestProvider : public nsIStreamProvider
   1.112 +{
   1.113 +public:
   1.114 +    TestProvider(char *data);
   1.115 +    virtual ~TestProvider();
   1.116 +
   1.117 +    NS_DECL_ISUPPORTS
   1.118 +    NS_DECL_NSIREQUESTOBSERVER
   1.119 +    NS_DECL_NSISTREAMPROVIDER
   1.120 +
   1.121 +protected:
   1.122 +    char    *mData;
   1.123 +    uint32_t mOffset;
   1.124 +    uint32_t mDataLen;   
   1.125 +    uint32_t mRequestCount;
   1.126 +};
   1.127 +
   1.128 +NS_IMPL_ISUPPORTS(TestProvider,
   1.129 +                  nsIStreamProvider,
   1.130 +                  nsIRequestObserver)
   1.131 +
   1.132 +TestProvider::TestProvider(char *data)
   1.133 +{
   1.134 +    mData = data;
   1.135 +    mDataLen = strlen(data);
   1.136 +    mOffset = 0;
   1.137 +    mRequestCount = 0;
   1.138 +    LOG(("Constructing TestProvider [this=%p]\n", this));
   1.139 +}
   1.140 +
   1.141 +TestProvider::~TestProvider()
   1.142 +{
   1.143 +    LOG(("Destroying TestProvider [this=%p]\n", this));
   1.144 +}
   1.145 +
   1.146 +NS_IMETHODIMP
   1.147 +TestProvider::OnStartRequest(nsIRequest* request, nsISupports* context)
   1.148 +{
   1.149 +    LOG(("TestProvider::OnStartRequest [this=%p]\n", this));
   1.150 +    return NS_OK;
   1.151 +}
   1.152 +
   1.153 +NS_IMETHODIMP
   1.154 +TestProvider::OnStopRequest(nsIRequest* request, nsISupports* context,
   1.155 +                            nsresult aStatus)
   1.156 +{
   1.157 +    LOG(("TestProvider::OnStopRequest [status=%x]\n", aStatus));
   1.158 +    return NS_OK;
   1.159 +}
   1.160 +
   1.161 +NS_IMETHODIMP
   1.162 +TestProvider::OnDataWritable(nsIRequest *request, nsISupports *context,
   1.163 +                             nsIOutputStream *output, uint32_t offset, uint32_t count)
   1.164 +{
   1.165 +    LOG(("TestProvider::OnDataWritable [offset=%u, count=%u]\n", offset, count));
   1.166 +
   1.167 +    // Stop at 5 requests
   1.168 +    if (mRequestCount == 5)
   1.169 +        return NS_BASE_STREAM_CLOSED;
   1.170 +
   1.171 +    uint32_t writeCount, amount;
   1.172 +    amount = std::min(count, mDataLen - mOffset);
   1.173 +    nsresult rv = output->Write(mData + mOffset, amount, &writeCount);
   1.174 +    if (NS_SUCCEEDED(rv)) {
   1.175 +        printf("wrote %u bytes\n", writeCount);
   1.176 +        mOffset += writeCount;
   1.177 +        if (mOffset == mDataLen) {
   1.178 +            printf("done sending packet %u\n", mRequestCount);
   1.179 +            mOffset = 0;
   1.180 +            mRequestCount++;
   1.181 +        }
   1.182 +    }
   1.183 +    return NS_OK;
   1.184 +}
   1.185 +
   1.186 +//
   1.187 +//----------------------------------------------------------------------------
   1.188 +// Synchronous IO
   1.189 +//----------------------------------------------------------------------------
   1.190 +//
   1.191 +nsresult
   1.192 +WriteRequest(nsIOutputStream *os, const char *request)
   1.193 +{
   1.194 +    LOG(("WriteRequest [request=%s]\n", request));
   1.195 +    uint32_t n;
   1.196 +    return os->Write(request, strlen(request), &n);
   1.197 +}
   1.198 +
   1.199 +nsresult
   1.200 +ReadResponse(nsIInputStream *is)
   1.201 +{
   1.202 +    uint32_t bytesRead;
   1.203 +    char buf[2048];
   1.204 +    do {
   1.205 +        is->Read(buf, sizeof(buf), &bytesRead);
   1.206 +        if (bytesRead > 0)
   1.207 +            fwrite(buf, 1, bytesRead, stdout);
   1.208 +    } while (bytesRead > 0);
   1.209 +    return NS_OK;
   1.210 +}
   1.211 +
   1.212 +//
   1.213 +//----------------------------------------------------------------------------
   1.214 +// Startup...
   1.215 +//----------------------------------------------------------------------------
   1.216 +//
   1.217 +
   1.218 +void
   1.219 +sighandler(int sig)
   1.220 +{
   1.221 +    LOG(("got signal: %d\n", sig));
   1.222 +    NS_BREAK();
   1.223 +}
   1.224 +
   1.225 +void
   1.226 +usage(char **argv)
   1.227 +{
   1.228 +    printf("usage: %s <host> <path>\n", argv[0]);
   1.229 +    exit(1);
   1.230 +}
   1.231 +
   1.232 +int
   1.233 +main(int argc, char* argv[])
   1.234 +{
   1.235 +    nsresult rv;
   1.236 +
   1.237 +    signal(SIGSEGV, sighandler);
   1.238 +
   1.239 +#if defined(PR_LOGGING)
   1.240 +    gTestSocketIOLog = PR_NewLogModule("TestSocketIO");
   1.241 +#endif
   1.242 +
   1.243 +    if (argc < 3)
   1.244 +        usage(argv);
   1.245 +
   1.246 +    char *hostName = argv[1];
   1.247 +    char *fileName = argv[2];
   1.248 +    int port = 80;
   1.249 +
   1.250 +    // Create the Event Queue for this thread...
   1.251 +    nsCOMPtr<nsIEventQueueService> eventQService = 
   1.252 +             do_GetService(kEventQueueServiceCID, &rv);
   1.253 +    if (NS_FAILED(rv)) {
   1.254 +        NS_WARNING("failed to create: event queue service!");
   1.255 +        return rv;
   1.256 +    }
   1.257 +
   1.258 +    rv = eventQService->CreateMonitoredThreadEventQueue();
   1.259 +    if (NS_FAILED(rv)) {
   1.260 +        NS_WARNING("failed to create: thread event queue!");
   1.261 +        return rv;
   1.262 +    }
   1.263 +
   1.264 +    eventQService->GetThreadEventQueue(NS_CURRENT_THREAD, &gEventQ);
   1.265 +
   1.266 +    // Create the Socket transport service...
   1.267 +    nsCOMPtr<nsISocketTransportService> sts = 
   1.268 +             do_GetService(kSocketTransportServiceCID, &rv);
   1.269 +    if (NS_FAILED(rv)) {
   1.270 +        NS_WARNING("failed to create: socket transport service!");
   1.271 +        return rv;
   1.272 +    }
   1.273 +
   1.274 +    char *buffer = PR_smprintf("GET %s HTTP/1.1" CRLF
   1.275 +                               "host: %s" CRLF
   1.276 +                               "user-agent: Mozilla/5.0 (X11; N; Linux 2.2.16-22smp i686; en-US; m18) Gecko/20001220" CRLF
   1.277 +                               "accept: */*" CRLF
   1.278 +                               "accept-language: en" CRLF
   1.279 +                               "accept-encoding: gzip,deflate,compress,identity" CRLF
   1.280 +                               "keep-alive: 300" CRLF
   1.281 +                               "connection: keep-alive" CRLF
   1.282 +                                CRLF,
   1.283 +                                fileName, hostName);
   1.284 +    LOG(("Request [\n%s]\n", buffer));
   1.285 +
   1.286 +    // Create the socket transport...
   1.287 +    nsCOMPtr<nsITransport> transport;
   1.288 +    rv = sts->CreateTransport(hostName, port, nullptr, -1, 0, 0, getter_AddRefs(transport));
   1.289 +    if (NS_FAILED(rv)) {
   1.290 +        NS_WARNING("failed to create: socket transport!");
   1.291 +        return rv;
   1.292 +    }
   1.293 +
   1.294 +    gElapsedTime = PR_Now();
   1.295 +
   1.296 +    nsCOMPtr<nsIRequest> writeRequest, readRequest;
   1.297 +
   1.298 +    rv = transport->AsyncWrite(new TestProvider(buffer), nullptr, 0, 0, 0, getter_AddRefs(writeRequest));
   1.299 +    if (NS_FAILED(rv)) {
   1.300 +        NS_WARNING("failed calling: AsyncWrite!");
   1.301 +        return rv;
   1.302 +    }
   1.303 +    rv = transport->AsyncRead(new TestListener(), nullptr, 0, 0, 0, getter_AddRefs(readRequest));
   1.304 +    if (NS_FAILED(rv)) {
   1.305 +        NS_WARNING("failed calling: AsyncWrite!");
   1.306 +        return rv;
   1.307 +    }
   1.308 +
   1.309 +    // Enter the message pump
   1.310 +    while ( gKeepRunning ) {
   1.311 +        PLEvent *gEvent;
   1.312 +        gEventQ->WaitForEvent(&gEvent);
   1.313 +        gEventQ->HandleEvent(gEvent);
   1.314 +    }
   1.315 +
   1.316 +    PRTime endTime; 
   1.317 +    endTime = PR_Now();
   1.318 +    LOG(("Elapsed time: %d\n", (int32_t)(endTime/1000UL - gElapsedTime/1000UL)));
   1.319 +
   1.320 +    sts->Shutdown();
   1.321 +    return 0;
   1.322 +}

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